What is *# 21 *# on iPhone?
“Dial *#21# and press Call shows the status of call forwarding for voice, data, fax, sms, sync, async, packet access, and pad access call forwarding enabled or disabled.” Your iPhone supports some standard dial codes for easy access to troubleshooting and settings information or information about your cell phone bill.Mar 5, 2023
“Dial *#21# and press Call shows the status of call forwarding for voice, data, fax, sms, sync, async, packet access, and pad access call forwarding enabled or disabled.” Your iPhone supports some standard dial codes for easy access to troubleshooting and settings information or information about your cell phone bill.Mar 5, 2023